Victoria Beckham had Romeo by her side yesterday as they headed towards their flight from LAX to Heathrow, where they landed this morning. They're off on another trip shortly after their fun family dinner with David, Brooklyn and Cruz on Monday night. Posh has been jet-setting around the country to appear as a guest judge on American Idol, with a stop in Denver before moving on to Boston. Many of you would like to see other pop stars like Britney or Christina sitting with Simon, Randy, and Kara, but the latest news is that Joe Jonas and Kelly Clarkson will help sub in for Paula too.